National Weather Service Forecast for: Jacksonville AR
Issued by: National Weather Service Little Rock, AR
Updated: 6:35 am CDT Jun 30, 2026
 
Today

Today: Sunny and hot, with a high near 97. Heat index values as high as 106. South wind around 5 mph.
Hot
 Tonight

Tonight: Clear, with a low around 77. South southeast wind around 5 mph becoming calm after midnight.
Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming south around 5 mph in the afternoon.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 78. South southeast wind around 5 mph becoming calm.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 95. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 77. South southeast wind around 5 mph becoming calm in the evening.
Mostly Clear
 Friday

Friday: Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 77. South southeast wind around 5 mph becoming calm.
Mostly Clear
 Independence
Day
Independence Day: Sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Sunny
Hi 97 °F Lo 77 °F Hi 97 °F Lo 78 °F Hi 95 °F Lo 77 °F Hi 95 °F Lo 77 °F Hi 96 °F

Heat Advisory
 

Today
 
 Sunny and hot, with a high near 97. Heat index values as high as 106. South wind around 5 mph.
Tonight
 
 Clear, with a low around 77. South southeast wind around 5 mph becoming calm after midnight.
Wednesday
 
 Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 78. South southeast wind around 5 mph becoming calm.
Thursday
 
 Sunny, with a high near 95. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 77. South southeast wind around 5 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 77. South southeast wind around 5 mph becoming calm.
Independence Day
 
 Sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 77.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Jacksonville AR.